$5.84
+0.07 (+1.21%)
USD · as of 2026-08-19 · marketstack
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | SUVRETTA CAPITAL MANAGEMENT, LLC | 9,067,0019.1M | $54M | 9.56% | ADD 63% |
| 2 | Venrock Adviser, LLC | 6,434,9906.4M | $38M | 6.78% | ADD 20% |
| 3 | JPMORGAN CHASE & CO | 4,458,8514.5M | $25M | 4.70% | — |
| 4 | GREAT POINT PARTNERS LLC | 4,215,9304.2M | $25M | 4.44% | ADD 10% |
| 5 | BRAIDWELL LP | 3,988,9894.0M | $24M | 4.20% | ADD 25% |
| 6 | Siren, L.L.C. | 3,734,8663.7M | $22M | 3.94% | ADD 187% |
| 7 | Commodore Capital LP | 3,250,0003.3M | $19M | 3.43% | NEW† |
| 8 | Pfizer Inc | 2,838,9132.8M | $17M | 2.99% | TRIM -4% |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,750,0002.8M | $16M | 2.90% | — |
| 10 | Affinity Asset Advisors, LLC | 2,564,3032.6M | $15M | 2.70% | ADD 41% |
| 11 | MILLENNIUM MANAGEMENT LLC | 1,508,0631.5M | $9M | 1.59% | ADD 46% |
| 12 | STEMPOINT CAPITAL LP | 1,507,0401.5M | $9M | 1.59% | NEW |
| 13 | ARMISTICE CAPITAL, LLC | 1,507,0001.5M | $9M | 1.59% | TRIM -3% |
| 14 | Cormorant Asset Management, LP | 1,450,0001.4M | $9M | 1.53% | NEW |
| 15 | QVT Financial LP | 1,310,5931.3M | $8M | 1.38% | NEW |
| 16 | Ikarian Capital, LLC | 1,193,4921.2M | $7M | 1.26% | ADD 49% |
| 17 | EcoR1 Capital, LLC | 1,179,7151.2M | $7M | 1.24% | NEW |
| 18 | Boxer Capital Management, LLC | 900,000900,000 | $5M | 0.95% | ADD 1700% |
| 19 | MORGAN STANLEY | 872,950872,950 | $5M | 0.92% | TRIM -42% |
| 20 | Point72 Asset Management, L.P. | 872,662872,662 | $5M | 0.92% | ADD 285% |
| 21 | MARSHALL WACE, LLP | 852,340852,340 | $5M | 0.90% | TRIM -3% |
| 22 | Saturn V Capital Management LP | 739,960739,960 | $4M | 0.78% | NEW |
| 23 | ADAR1 Capital Management, LLC | 630,403630,403 | $4M | 0.66% | ADD 12% |
| 24 | SILVERARC CAPITAL MANAGEMENT, LLC | 560,651560,651 | $3M | 0.59% | NEW |
| 25 | FMR LLC | 529,346529,346 | $3M | 0.56% | — |
| 26 | GEODE CAPITAL MANAGEMENT, LLC | 527,691527,691 | $3M | 0.56% | ADD 30% |
| 27 | Vestal Point Capital, LP | 511,000511,000 | $3M | 0.54% | NEW |
| 28 | VANGUARD CAPITAL MANAGEMENT LLC | 486,850486,850 | $3M | 0.51% | NEW |
| 29 | BlackRock, Inc. | 457,359457,359 | $3M | 0.48% | ADD 24% |
| 30 | Qube Research & Technologies Ltd | 450,311450,311 | $3M | 0.47% | ADD 652% |
| 31 | Foresite Capital Management VI LLC | 450,000450,000 | $3M | 0.47% | NEW |
| 32 | BOOTHBAY FUND MANAGEMENT, LLC | 374,506374,506 | $2M | 0.39% | ADD 43% |
| 33 | KVP Capital Advisors, LP | 373,128373,128 | $2M | 0.39% | NEW |
| 34 | TWO SIGMA INVESTMENTS, LP | 318,186318,186 | $2M | 0.34% | TRIM -23% |
| 35 | RENAISSANCE TECHNOLOGIES LLC | 313,300313,300 | $2M | 0.33% | ADD 3% |
| 36 | JANE STREET GROUP, LLC | 278,890278,890 | $2M | 0.29% | TRIM -58% |
| 37 | UBS Group AG | 241,027241,027 | $1M | 0.25% | TRIM -49% |
| 38 | VANGUARD FIDUCIARY TRUST CO | 231,862231,862 | $1M | 0.24% | NEW |
| 39 | STATE STREET CORP | 194,963194,963 | $1M | 0.21% | ADD 25% |
| 40 | BARCLAYS PLC | 169,833169,833 | $1M | 0.18% | ADD 249% |
| 41 | GOLDMAN SACHS GROUP INC | 152,915152,915 | $909,844 | 0.16% | TRIM -29% |
| 42 | BANK OF AMERICA CORP /DE/ | 136,523136,523 | $812,312 | 0.14% | ADD 3008% |
| 43 | Alberta Investment Management Corp | 133,200133,200 | $792,540 | 0.14% | — |
| 44 | XTX Topco Ltd | 119,712119,712 | $712,286 | 0.13% | ADD 80% |
| 45 | WELLINGTON MANAGEMENT GROUP LLP | 116,686116,686 | $694,282 | 0.12% | NEW |
| 46 | 683 Capital Management, LLC | 110,000110,000 | $654,500 | 0.12% | TRIM -58% |
| 47 | NORTHERN TRUST CORP | 104,130104,130 | $619,574 | 0.11% | ADD 3% |
| 48 | Verdad Advisers, LP | 97,10297,102 | $577,757 | 0.10% | NEW |
| 49 | Hudson Bay Capital Management LP | 95,35595,355 | $567,362 | 0.10% | ADD 51% |
| 50 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 85,34885,348 | $507,821 | 0.09% | TRIM -28% |
| 51 | GROUP ONE TRADING LLC | 84,86584,865 | $504,947 | 0.09% | ADD 42333% |
| 52 | HRT FINANCIAL LP | 77,50577,505 | $461,000 | 0.08% | NEW |
| 53 | Burkehill Global Management, LP | 75,00075,000 | $446,250 | 0.08% | NEW |
| 54 | Brevan Howard Capital Management LP | 72,03872,038 | $428,626 | 0.08% | NEW |
| 55 | ALPS ADVISORS INC | 70,19270,192 | $417,642 | 0.07% | ADD 31% |
| 56 | RBF Capital, LLC | 58,19358,193 | $346,248 | 0.06% | TRIM -57% |
| 57 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 47,88647,886 | $284,922 | 0.05% | TRIM -83% |
| 58 | Squarepoint Ops LLC | 44,93944,939 | $267,387 | 0.05% | ADD 33% |
| 59 | FOX RUN MANAGEMENT, L.L.C. | 46,06246,062 | $261,632 | 0.05% | NEW |
| 60 | DIMENSIONAL FUND ADVISORS LP | 43,13543,135 | $256,653 | 0.05% | ADD 83% |
| 61 | AMERICAN CENTURY COMPANIES INC | 33,73333,733 | $200,711 | 0.04% | ADD 58% |
| 62 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31,09631,096 | $185,021 | 0.03% | NEW |
| 63 | OMERS ADMINISTRATION Corp | 29,80029,800 | $177,310 | 0.03% | TRIM -56% |
| 64 | Jump Financial, LLC | 28,06328,063 | $166,975 | 0.03% | TRIM -64% |
| 65 | Brendel Financial Advisors LLC | 28,05228,052 | $166,910 | 0.03% | NEW |
| 66 | RAYMOND JAMES FINANCIAL INC | 26,89226,892 | $160,008 | 0.03% | — |
| 67 | INSIGNEO ADVISORY SERVICES, LLC | 25,65025,650 | $152,618 | 0.03% | TRIM -54% |
| 68 | Ghisallo Capital Management LLC | 25,00025,000 | $148,750 | 0.03% | NEW |
| 69 | Mariner, LLC | 24,73424,734 | $147,167 | 0.03% | TRIM -32% |
| 70 | China Universal Asset Management Co., Ltd. | 21,60021,600 | $128,520 | 0.02% | NEW |
| 71 | SIMPLEX TRADING, LLC | 18,49118,491 | $110,021 | 0.02% | TRIM -41% |
| 72 | CITADEL ADVISORS LLC | 17,89817,898 | $106,493 | 0.02% | TRIM -94% |
| 73 | Vanguard Global Advisers, LLC | 16,82116,821 | $100,085 | 0.02% | NEW |
| 74 | Schonfeld Strategic Advisors LLC | 16,14616,146 | $96,068 | 0.02% | NEW |
| 75 | Diametric Capital, LP | 15,68115,681 | $93,301 | 0.02% | NEW |
| 76 | Catalyst Funds Management Pty Ltd | 15,30015,300 | $91,035 | 0.02% | NEW |
| 77 | Forefront Analytics, LLC | 14,90114,901 | $88,661 | 0.02% | TRIM -24% |
| 78 | MANGROVE PARTNERS IM, LLC | 14,79114,791 | $88,006 | 0.02% | NEW |
| 79 | Allworth Financial LP | 13,31613,316 | $79,231 | 0.01% | ADD 132% |
| 80 | Abel Hall, LLC | 13,18913,189 | $78,475 | 0.01% | — |
| 81 | CITIGROUP INC | 9,4099,409 | $55,984 | 0.01% | TRIM -76% |
| 82 | Rockefeller Capital Management L.P. | 7,5007,500 | $44,625 | 0.01% | NEW |
| 83 | BNP PARIBAS FINANCIAL MARKETS | 7,3357,335 | $43,643 | 0.01% | TRIM -61% |
| 84 | MAI Capital Management | 4,0004,000 | $23,800 | 0.00% | — |
| 85 | Steward Partners Investment Advisory, LLC | 1,0001,000 | $5,950 | 0.00% | — |
| 86 | NISA INVESTMENT ADVISORS, LLC | 702702 | $4,177 | 0.00% | — |
| 87 | US BANCORP \DE\ | 318318 | $1,892 | 0.00% | NEW |
| 88 | CWM, LLC | 116116 | $690 | 0.00% | TRIM -18% |
| 89 | SBI Securities Co., Ltd. | 106106 | $631 | 0.00% | TRIM -23% |
| 90 | State of Wyoming | 5555 | $327 | 0.00% | NEW |
| 91 | Arax Advisory Partners | 2424 | $143 | 0.00% | — |
| 92 | Optiver Holding B.V. | 1616 | $95 | 0.00% | — |
| 93 | Caitong International Asset Management Co., Ltd | 11 | $6 | 0.00% | NEW |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | +3,500,000 | $21M | ADD |
| Commodore Capital LP | +3,250,000 | $19M | OPEN |
| Siren, L.L.C. | +2,434,866 | $14M | ADD |
| STEMPOINT CAPITAL LP | +1,507,040 | $9M | OPEN |
| Cormorant Asset Management, LP | +1,450,000 | $9M | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| MORGAN STANLEY | −636,461 | $4M | TRIM |
| VANGUARD GROUP INC | −568,118 | $3M | CLOSE |
| JANE STREET GROUP, LLC | −378,964 | $2M | TRIM |
| CITADEL ADVISORS LLC | −291,259 | $2M | TRIM |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | −236,211 | $1M | TRIM |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | 4.9M | 4.9M | 4.9M | 5.5M | 5.6M | 9.1M | $54M |
| Venrock Adviser, LLC | 2.0M | 5.0M | 4.6M | 4.6M | 5.3M | 6.4M | $38M |
| JPMORGAN CHASE & CO | 2.6M | 2.6M | 4.7M | 9.2M | 4.5M | 4.5M | $25M |
| GREAT POINT PARTNERS LLC | 3.2M | 3.2M | 3.2M | 3.8M | 3.8M | 4.2M | $25M |
| BRAIDWELL LP | 2.5M | 2.5M | 2.5M | 2.5M | 3.2M | 4.0M | $24M |
| Siren, L.L.C. | — | — | — | — | 1.3M | 3.7M | $22M |
| Commodore Capital LP | — | — | — | — | — | 3.3M | $19M |
| Pfizer Inc | 3.0M | 3.0M | 3.0M | 3.0M | 3.0M | 2.8M | $17M |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 300K | — | — | 3.0M | 2.8M | 2.8M | $16M |
| Affinity Asset Advisors, LLC | 223K | 223K | 223K | 1.3M | 1.8M | 2.6M | $15M |
| MILLENNIUM MANAGEMENT LLC | 701K | 304K | 789K | 590K | 1.0M | 1.5M | $9M |
| STEMPOINT CAPITAL LP | — | — | — | — | — | 1.5M | $9M |
| ARMISTICE CAPITAL, LLC | 1.5M | 1.5M | 1.5M | 1.6M | 1.6M | 1.5M | $9M |
| Cormorant Asset Management, LP | — | — | — | — | — | 1.4M | $9M |
| QVT Financial LP | — | — | — | — | — | 1.3M | $8M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.